Bridges 2020 Art Exhibition Exhibited "Barth Sextic" (2020) at the virtual Bridges conference. 2020-08-01 https://gallery.bridgesmathart.org/exhibitions/2020-bridges-conference/edmundharriss-0 VenueBridges Conference, OnlineDates2020-08-01 – 2020-08-05 Related Barth Sextic A physical sculpture of the Barth Sextic — an algebraic surface of degree six with the maximum possible number of ordinary double points (65). Winner of the AMS prize for best textile, sculpture, or other media.